• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Cooler Master Real Power M850 850W

W1zzard

Administrator
Staff member
Joined
May 14, 2004
Messages
27,837 (3.71/day)
Processor Ryzen 7 5700X
Memory 48 GB
Video Card(s) RTX 4080
Storage 2x HDD RAID 1, 3x M.2 NVMe
Display(s) 30" 2560x1600 + 19" 1280x1024
Software Windows 10 64-bit
Cooler Master's Real Power M850 power supply is one of the first power supplies that has six 12V rails. This should be enough power for all your SLI or CrossFire needs. Like many other PSUs today, the M850 comes with a high gloss reflective case and a large number of connectors.

Show full review
 
Last edited:

btarunr

Editor & Senior Moderator
Staff member
Joined
Oct 9, 2007
Messages
47,233 (7.55/day)
Location
Hyderabad, India
System Name RBMK-1000
Processor AMD Ryzen 7 5700G
Motherboard ASUS ROG Strix B450-E Gaming
Cooling DeepCool Gammax L240 V2
Memory 2x 8GB G.Skill Sniper X
Video Card(s) Palit GeForce RTX 2080 SUPER GameRock
Storage Western Digital Black NVMe 512GB
Display(s) BenQ 1440p 60 Hz 27-inch
Case Corsair Carbide 100R
Audio Device(s) ASUS SupremeFX S1220A
Power Supply Cooler Master MWE Gold 650W
Mouse ASUS ROG Strix Impact
Keyboard Gamdias Hermes E2
Software Windows 11 Pro
How come they call this the first PSU with six +12v rails when there already are PSU's such as ABS-Tagan ITZ-1100 that come with 6 rails (and released more than an year ago)?
 
Joined
Jun 26, 2007
Messages
2,177 (0.34/day)
Location
Darkness
System Name Unreal Machine IV
Processor Ryzen 7 5700X
Motherboard Asrock 570X Taichi
Cooling Noctua U9S
Memory Team UD4-4000 @4000 CL18 1:1
Video Card(s) 5600XT Red Devil
Storage Kingston SSD 240GB + WD RED 4TB + WD Blue SN 550 Nvme 1TB X3
Display(s) DELL U2417H
Case Old school Termalthake xaser III black with lots of noctua 80mm fans
Audio Device(s) Creative SB X-Fi Titanium Fatal1ty Champion + Creative Inspire t7900 7.1 + Sony MDR-1A + AKG K-240
Power Supply Seasonic Prime GX-750
Mouse Logitech G502 hero SE
Keyboard Logitech
Software 10 pro
Benchmark Scores Cinebench R23 Multi ~15k 4.4Ghz all core Cinebench R23 single 1.5k 4.65Ghz
My zalman also has 6 rails and it came before...
 
Joined
Apr 24, 2007
Messages
305 (0.05/day)
Location
Bay Area, CA
Well, the Zalman and Cooler Master both have 6 +12V rails because they're both from Enhance and their high output units just have 6 +12V rails. So that's hardly something for Cooler Master to brag about.

Besides that, there were Topower 1000W+ units with 6 +12V rails long before Cooler Master, Zalman, etc.

Regardless of who was first, I do commend them for going with 6 +12V rails. By doing so, you can limit how much power is delivered to a connector in the event of a short, but have fewer connectors on each rail so it's very unlikely to ever overload a rail.
 
Top